On the exact maximum likelihood estimation of Gaussian autoregressive processes.
Bruno Cernuschi-FríasJohn D. RogersPublished in: IEEE Trans. Acoust. Speech Signal Process. (1988)
Keyphrases
- maximum likelihood estimation
- autoregressive
- maximum likelihood
- multivariate gaussian
- mixture of gaussians
- random fields
- moving average
- parameter estimation
- non stationary
- density function
- em algorithm
- gaussian markov random field
- probability distribution
- expectation maximization
- random field models
- sar images
- mixture model
- gaussian mixture model
- autoregressive moving average
- covariance matrix
- density estimation
- image segmentation
- model selection
- image quality
- least squares
- artificial neural networks